Dental instrument



FIG. 1 is a front right perspective view of a dental instrument showing my new design.

FIG. 2 is a right elevational view thereof.

FIG. 3 is a left elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of portions of the dental instrument form no part of the claimed design. 

CLAIM The ornamental design for a dental instrument, as shown and described. 